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Toolex HSS-E Countersink - 90° Single Flute - 12mm
| Cutter Diameter | 12 |
| Max Depth | 2 |
| Shank Diameter | 8 |
| Overall Length | 50 |
| Angle | 90 |
Learn more about Klarna
The Toolex HSS-E Countersink is a precision cutting tool designed for clean, professional countersinks in metalwork and precision chamfering. Built for machinists, fabricators, and DIY enthusiasts who demand reliable performance and long tool life.
- Size: 12mm
- Angle: 90° countersink for shallow, controlled chamfers
- Flute Design: Single flute for efficient chip evacuation and reduced clogging
- Material: HSS-E (high-speed steel with cobalt) for improved heat resistance and durability
- Applications: Creates chamfers, countersinks, and deburring edges with a smooth finish
With its robust HSS-E composition and precise 90° geometry, this countersink delivers consistent, clean finishes and extended tool life even under demanding cutting conditions. The single-flute design minimizes chip buildup, helping you maintain smooth cutting action and reduce heat. Ideal for chamfering, deburring, and preparing holes in metal or hard plastics, it produces professional edges with less effort.
| Cutter Diameter | 12 |
| Max Depth | 2 |
| Shank Diameter | 8 |
| Overall Length | 50 |
| Angle | 90 |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Toolex HSS-E Countersink - 90° Single Flute
View full collection →You are viewing M0421120AM. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Max Depth | Shank Diameter | Overall Length | Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| M0421040AM | 4 | 1 | 4 | 40 | 90 | £10.65 | In Stock | |
| M0421050AM | 5 | 1 | 5 | 40 | 90 | £11.20 | In Stock | |
| M0421060AM | 6 | 1 | 6 | 40 | 90 | £11.85 | In Stock | |
| M0421080AM | 8 | 1 | 6 | 40 | 90 | £13.10 | In Stock | |
| M0421100AM | 10 | 1 | 6 | 45 | 90 | £14.40 | In Stock | |
| M0421120AM Viewing | 12 | 2 | 8 | 50 | 90 | £17.00 | In Stock | |
| M0421150AM | 15 | 2 | 8 | 55 | 90 | £18.30 | In Stock | |
| M0421200AM | 20 | 2 | 10 | 65 | 90 | £32.50 | In Stock | |
| M0421250AM | 25 | 3 | 12 | 78 | 90 | £45.25 | In Stock | |
| M0421300AM | 30 | 3 | 12 | 88 | 90 | £61.25 | In Stock | |
| M0421350AM | 35 | 4 | 16 | 103 | 90 | £103.40 | In Stock | |
| M0421400AM | 40 | 5 | 16 | 118 | 90 | £123.85 | In Stock | |
| M0421500AM | 50 | 12 | 16 | 126 | 90 | £171.00 | In Stock |
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